度: surmise; estimate梯度: gradient; grad凝: congeal; curdle; coagulate泳: swim温度梯度凝胶电泳: temperature gradient gel electrophoresis; tgge梯度凝固技术: gradient freeze technique梯度凝胶电泳: ddge; gradient gel electrophoresis凝泳: pulsed field gel electrophoresis对比度梯度: contrast gradient负温度梯度: negative temperature gradient高度梯度: altitudinal gradient黑度梯度: density gradient金属度梯度: metallicity gradient静密度梯度: static density gradient零温度梯度: zero temperature gradient慢度梯度: slowness gradient密度梯度: de ity gradient; density gradients密度梯度法: density gradient menthod密度梯度管: density gradient column; density gradient tube密度梯度柱: density gradient column浓度梯度: cg concentration gradient; concentration gradiant; concentrationgradient; concentraton gradient; density gradient强度梯度: intensity gradient深度梯度: concentration gradient; depth gradient湿度梯度: moist gradient; moisture gradient速度梯度: gradient of velocity; gradient velocity; velocity gradient
